A titration device for environmental detection

By designing a combination of support components and a drive mechanism, the problems of test tube shaking and contamination during titration were solved, achieving stable positioning of the test tube and automated titration, thus improving the ease of operation and stability of environmental testing.

CN224416815UActive Publication Date: 2026-06-26RIZHAO SHUANGYUAN TESTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO SHUANGYUAN TESTING TECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing environmental testing titration devices are prone to test tube shaking during titration, leading to leakage and contamination, and cannot be effectively reinforced, making them inconvenient to use.

Method used

A titration device including a transfer mechanism and a drive mechanism was designed. Through the combination of support components, tray components and reinforcement components, a compression spring and a drive motor are used to achieve stable positioning of the test tube and automated titration operation.

Benefits of technology

It improves the stability of test tubes, prevents shaking, simplifies the operation process, realizes automated titration of test tubes, and enhances the stability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of environmental protection detection technology discloses a titration device for environmental protection detection, including base, base top left side fixedly connected with the shelf board, the titration equipment is fixedly connected in the inside of shelf board top, the right side of shelf board is provided with the material -turning mechanism, the bottom of material -turning mechanism is provided with drive mechanism, and the material -turning mechanism includes support assembly, tray assembly and reinforcing component, and support assembly sets up in the right side of shelf board, and tray assembly sets up in support assembly, and reinforcing component sets up in tray assembly. The titration device for environmental protection detection, through the material -turning mechanism of setting, the slide cylinder is driven under the action of compression spring and keeps the inward force under the condition without external force, makes the pressure block can extrude positioning to the test tube placed in the recess, increases the stability after the test tube is placed in the recess, improves the stability of the whole device when titration equipment uses, effectively prevents the situation that the test tube appears to shake in the recess.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection testing technology, specifically a titration device for environmental protection testing. Background Technology

[0002] Titration is a quantitative analysis method and a chemical experimental operation. It determines the content of a certain solute by the quantitative reaction of two solutions. It uses the color change of an indicator to indicate the titration endpoint, then visually measures the volume of standard solution consumed, and calculates the analytical results. In environmental protection testing, titration devices are often used to titrate test tube samples.

[0003] According to the patent application published on the patent website, "An environmental testing titration device (publication number: CN 221550598 U; application number: 202323472274.4)," the above application optimized the solution in response to the problem that "existing environmental testing titration devices tend to have the solution fall onto the test tube tray during titration, which can easily contaminate the test tube samples." However, the "environmental testing titration device" in the above application cannot reinforce the test tubes during titration, resulting in low stability of the test tubes, easy shaking, and leakage during titration, making it inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a titration device for environmental testing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a titration device for environmental testing, comprising a base, a frame plate fixedly connected to the top left side of the base, a titration device fixedly connected to the top of the frame plate, a material transfer mechanism provided on the right side of the frame plate, and a drive mechanism provided at the bottom of the material transfer mechanism.

[0006] The material transfer mechanism includes a support component, a pallet component, and a reinforcement component. The support component is located on the right side of the frame, the pallet component is located inside the support component, and the reinforcement component is located inside the pallet component.

[0007] The drive mechanism includes a drive component, a transmission component, and a rotation component. The drive component is located below the tray component, the transmission component is located on the outer ring of the drive component, and the rotation component is located inside the bottom of the tray component.

[0008] Preferably, the support assembly includes a support platform, which is fixedly connected to the right side of the frame plate. Support legs are fixedly connected to the four corners of the bottom of the support platform, and the support legs are fixedly connected to the top of the base.

[0009] Preferably, the tray assembly includes a frame, which is fixedly connected to the support platform. A rotating ring is rotatably connected to the inner ring of the frame, and a turntable is fixedly connected to the inner ring of the rotating ring. A groove is provided on the top of the turntable corresponding to the position of the titration device.

[0010] Preferably, the reinforcement component includes a slide cylinder, which is disposed inside the groove and slidably connected to the turntable. A compression spring is fixedly connected to the inner side of the slide cylinder, and a pressure block is fixedly connected to the outer side of the slide cylinder. The pressure block is engaged with the inner side of the outer ring of the groove.

[0011] Preferably, the driving component includes a driving motor, which is disposed below the support platform and on the right side of the frame. A driving shaft is fixedly connected to the bottom of the driving motor and rotatably connected to the top of the base. A fixing frame is fixedly connected to the left side of the driving motor and is fixedly connected to the frame.

[0012] Preferably, the transmission assembly includes a first sprocket, which is fixedly connected to the outer ring of the drive shaft. A chain is driven to the outer ring of the first sprocket, and a second sprocket is driven to the right side of the inner ring of the chain.

[0013] Preferably, the rotating assembly includes a rotating shaft, which is fixedly connected to the inner ring of the second sprocket and rotatably connected to the top of the base. A locking block is fixedly connected to the top of the rotating shaft and engages with the bottom of the turntable.

[0014] Compared with the prior art, this utility model provides an environmentally friendly titration device for testing, which has the following beneficial effects:

[0015] 1. This environmental testing titration device, through its material transfer mechanism, allows the slide cylinder to maintain an inward force on the pressure block under the action of a compression spring. This pressure block can squeeze and position the test tube placed in the groove, increasing the stability of the test tube after it is placed in the groove and improving the overall stability of the device during use. It effectively prevents the test tube from shaking in the groove.

[0016] 2. This environmental testing titration device, through its set drive mechanism, allows the operator to simply start the drive motor to rotate the turntable, causing the test tubes in the multiple slots to move at a uniform speed to the bottom of the titration equipment for titration. There is no need for workers to manually position the test tubes and titration equipment, making it simple and convenient for operators to use. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a front view of the present utility model;

[0019] Figure 2 This is a front sectional view of the present invention;

[0020] Figure 3 This is a cross-sectional view of the present invention.

[0021] Figure 4 A schematic diagram of the reinforced component structure;

[0022] Figure 5 This is a schematic diagram of the drive mechanism.

[0023] In the diagram: 1. Transfer mechanism; 11. Support assembly; 1101. Support platform; 1102. Support leg; 12. Pallet assembly; 1201. Sleeve frame; 1202. Rotary ring; 1203. Turntable; 1204. Insert groove; 13. Reinforcing assembly; 1301. Slide cylinder; 1302. Compression spring; 1303. Pressure block; 2. Drive mechanism; 21. Drive assembly; 2101. Drive motor; 2102. Drive shaft; 2103. Fixing frame; 22. Transmission assembly; 2201. Sprocket one; 2202. Chain; 2203. Sprocket two; 23. Rotating assembly; 2301. Rotating shaft; 2302. Clamping block; 3. Base; 4. Frame plate; 41. Titration equipment. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] This utility model provides a technical solution:

[0027] Example 1

[0028] Combination Figures 1 to 4 An environmental testing titration device includes a base 3, a frame plate 4 fixedly connected to the top left side of the base 3, a titration device 41 fixedly connected to the top of the frame plate 4, a material transfer mechanism 1 provided on the right side of the frame plate 4, and a drive mechanism 2 provided at the bottom of the material transfer mechanism 1.

[0029] The material transfer mechanism 1 includes a support component 11, a pallet component 12, and a reinforcement component 13. The support component 11 is located on the right side of the frame plate 4, the pallet component 12 is located inside the support component 11, and the reinforcement component 13 is located inside the pallet component 12.

[0030] Support assembly 11 includes a support platform 1101, which is fixedly connected to the right side of the frame plate 4. Support legs 1102 are fixedly connected to the four corners of the bottom of the support platform 1101, and the support legs 1102 are fixedly connected to the top of the base 3. Pallet assembly 12 includes a sleeve frame 1201, which is fixedly connected inside the support platform 1101. A rotating ring 1202 is rotatably connected to the inner ring of the sleeve frame 1201, and a turntable is fixedly connected to the inner ring of the rotating ring 1202. 1203, a groove 1204 is provided in the top of the turntable 1203 corresponding to the position of the titration device 41. The reinforcing component 13 includes a slide cylinder 1301, which is disposed inside the groove 1204 and slidably connected to the turntable 1203. A compression spring 1302 is fixedly connected to the inner side of the slide cylinder 1301, and a pressure block 1303 is fixedly connected to the outer side of the slide cylinder 1301. The pressure block 1303 is snapped into the inner side of the outer ring of the groove 1204.

[0031] Furthermore, under the action of the compression spring 1302, the slide cylinder 1301 drives the pressure block 1303 to maintain an inward force without external force, so that the pressure block 1303 can squeeze and position the test tube placed in the groove 1204, which increases the stability of the test tube after it is placed in the groove 1204, improves the overall stability of the titration device 41 during use, and effectively prevents the test tube from shaking in the groove 1204.

[0032] Example 2

[0033] See Figure 1 , Figure 2 , Figure 3 and Figure 5 Furthermore, based on Embodiment 1, the drive mechanism 2 includes a drive component 21, a transmission component 22, and a rotation component 23. The drive component 21 is disposed below the tray assembly 12, the transmission component 22 is disposed around the outer ring of the drive component 21, and the rotation component 23 is disposed inside the bottom of the tray assembly 12.

[0034] Drive assembly 21 includes drive motor 2101, which is located below support platform 1101 and on the right side of frame plate 4. Drive shaft 2102 is fixedly connected to the bottom of drive motor 2101 and rotatably connected to the top of base 3. Fixing bracket 2103 is fixedly connected to the left side of drive motor 2101 and fixedly connected to frame plate 4. Transmission assembly 22 includes sprocket 2201. A sprocket 2201 is fixedly connected to the outer ring of the drive shaft 2102. The outer ring of the sprocket 2201 is connected to the chain 2202. The right side of the inner ring of the chain 2202 is connected to the sprocket 2203. The rotating assembly 23 includes a rotating shaft 2301, which is fixedly connected to the inner ring of the sprocket 2203. The rotating shaft 2301 is rotatably connected to the top of the base 3. A locking block 2302 is fixedly connected to the top of the rotating shaft 2301 and is locked into the bottom of the turntable 1203.

[0035] Furthermore, staff only need to start the drive motor 2101 to rotate the turntable 1203, so that the test tubes in the plurality of slots 1204 move at a uniform speed to the underside of the titration device 41 for titration processing. There is no need for workers to manually position the test tubes and titration device 41, making the operation simple and convenient for staff to use.

[0036] In actual operation, when this device is used, the staff first places the test tube into the groove 1204. The test tube enters the groove 1204 and squeezes the pressure block 1303, causing the pressure block 1303 to retract into the turntable 1203. Then, under the action of the compression spring 1302, the slide cylinder 1301 drives the pressure block 1303 to move towards the test tube, so that the pressure block 1303 contacts the outer ring of the test tube to complete the squeezing and positioning of the test tube. At this time, the installation of the test tube is completed.

[0037] Then, the operator can start the titration device 41 to titrate the test tube located directly below. Then, the drive motor 2101 is started. The drive motor 2101 drives the first sprocket 2201 to rotate via the drive shaft 2102. The rotation of the first sprocket 2201 drives the second sprocket 2203 to rotate via the chain 2202. The rotation of the second sprocket 2203 drives the locking block 2302 to rotate via the rotating shaft 2301. The rotation of the locking block 2302 drives the turntable 1203 to rotate. The rotation of the turntable 1203 moves the test tube in the groove 1204, so that the titrated test tube is moved away from below the titration device 41, and the unprocessed test tube is moved to below the titration device 41. Then, the drive motor 2101 is turned off. After the test tube has been titrated again, the drive motor 2101 is started again. This process is repeated to complete the titration of multiple test tubes.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A titration device for environmental detection, comprising a base (3), characterized in that: A frame plate (4) is fixedly connected to the top left side of the base (3), a titration device (41) is fixedly connected to the top of the frame plate (4), a material transfer mechanism (1) is provided on the right side of the frame plate (4), and a drive mechanism (2) is provided at the bottom of the material transfer mechanism (1). The material transfer mechanism (1) includes a support component (11), a pallet component (12), and a reinforcement component (13). The support component (11) is located on the right side of the frame plate (4), the pallet component (12) is located inside the support component (11), and the reinforcement component (13) is located inside the pallet component (12). The drive mechanism (2) includes a drive assembly (21), a transmission assembly (22) and a rotation assembly (23). The drive assembly (21) is located below the tray assembly (12), the transmission assembly (22) is located on the outer ring of the drive assembly (21), and the rotation assembly (23) is located inside the bottom of the tray assembly (12).

2. The titration device for environmental protection detection according to claim 1, characterized in that: The support assembly (11) includes a support platform (1101), which is fixedly connected to the right side of the frame plate (4). Support legs (1102) are fixedly connected to the four corners of the bottom of the support platform (1101), and the support legs (1102) are fixedly connected to the top of the base (3).

3. The titration device for environmental protection detection according to claim 1, characterized in that: The tray assembly (12) includes a frame (1201), which is fixedly connected to the support plate (1101). The inner ring of the frame (1201) is rotatably connected to a rotating ring (1202), and the inner ring of the rotating ring (1202) is fixedly connected to a turntable (1203). A groove (1204) is provided on the top of the turntable (1203) corresponding to the position of the titration device (41).

4. The titration device for environmental protection detection according to claim 1, characterized in that: The reinforcement component (13) includes a slide cylinder (1301), which is disposed inside the groove (1204). The slide cylinder (1301) is slidably connected to the turntable (1203). A compression spring (1302) is fixedly connected to the inside of the slide cylinder (1301), and a pressure block (1303) is fixedly connected to the outside of the slide cylinder (1301). The pressure block (1303) is engaged with the inner side of the outer ring of the groove (1204).

5. The titration device for environmental protection detection according to claim 1, characterized in that: The drive assembly (21) includes a drive motor (2101), which is located below the support platform (1101) and on the right side of the frame plate (4). A drive shaft (2102) is fixedly connected to the bottom of the drive motor (2101), and the drive shaft (2102) is rotatably connected to the top of the base (3). A fixing frame (2103) is fixedly connected to the left side of the drive motor (2101), and the fixing frame (2103) is fixedly connected to the frame plate (4).

6. The titration device for environmental protection detection according to claim 1, characterized in that: The transmission assembly (22) includes a first sprocket (2201), which is fixedly connected to the outer ring of the drive shaft (2102). The outer ring of the first sprocket (2201) is connected to a chain (2202), and the right side of the inner ring of the chain (2202) is connected to a second sprocket (2203).

7. The titration device for environmental protection detection according to claim 1, characterized in that: The rotating assembly (23) includes a rotating shaft (2301), which is fixedly connected to the inner ring of the second sprocket (2203). The rotating shaft (2301) is rotatably connected to the top of the base (3). A locking block (2302) is fixedly connected to the top of the rotating shaft (2301), and the locking block (2302) is locked into the bottom of the turntable (1203).